package org.windblog.core.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.windblog.api.template.TemplateService;
import org.windblog.core.WBQuery;

public class ParseQueryFilter implements Filter {
	private FilterConfig config;
	
	@Override
	public void destroy() {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void doFilter(ServletRequest request, ServletResponse response,
			FilterChain chain) throws IOException, ServletException {
		// TODO Auto-generated method stub
		
		WBQuery.init();
		
		WBQuery.setRequest((HttpServletRequest)request);
		WBQuery.setResponse((HttpServletResponse)response);
		WBQuery.setServletContext(this.config.getServletContext());
		
		WBQuery.parseQuery();
		
		TemplateService.setPosts(WBQuery.getPosts());

		chain.doFilter(request, response);
	}

	@Override
	public void init(FilterConfig arg0) throws ServletException {
		// TODO Auto-generated method stub
		config = arg0;
	}

}
